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Hi need help the board Plug in dc adaptor the led on power switch is blinking and unstable CSR voltages no 19.5v or 20v (PR5301) No Voltages on ACDRV and ACOK .. Note No battery connected.. But if i plug the battery and dc adaptor CSR voltages stable have 19.5v or 20v, have ACDRV and ACOK...

yes i try same problem wont turn on..

Hi i have Fujitsu Siemens A555 - Quanta FH9 DA0FH9MB6C0 wont turn on.. if i plug charger changing indicator glow.. but if i press power button wont urn on.. please help..